10         20          30        40        50        60  
CCAUCUUGAAUCGCCAU-   -    -| G            C    U        CAGCUUAU 
                  GGC AGCG CU CUGUAUUUCAGG GGUA ACUGGUAA        \
                  CUG UCGC GG GAUAUAAGGUUC UCAU UGACCAUU        A
CAAGGUUGCUACGCAAUU   U    A^ -            U    -        UGAGACGU 
  120       110       100         90        80         70